发明人杨光,徐明华,罗永刚. "Method for the Synthesis of 3-Amino-N-(4-ethoxyphenyl)-4,6-diphenylthieno[2,3-b]pyridine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 112549091 B, 授权公告日 2025-03-07.
Williams B T, Brown S R, Anderson J P. "A Process for Preparing High-Purity 3-Amino-N-(4-ethoxyphenyl)-4,6-diphenylthieno[2,3-b]pyridine-2-carboxamide" [P]. US Patent, US 11571713 B2, 2020-04-14.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2010, 145, (11), 391-410.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 1650, (1), 7002-7027.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-N-(4-ethoxyphenyl)-4,6-diphenylthieno[2,3-b]pyridine-2-carboxamide Using HRMS and NMR". Environ. Sci. Technol., 2023, 2409, 4193-4208.